Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 */

package org.gvsig.georeferencing.ui.launcher;

import java.awt.BorderLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.File;

import javax.swing.JButton;

import javax.swing.JFileChooser;

import javax.swing.JPanel;

import javax.swing.JTextField;

import org.gvsig.raster.RasterLibrary;

import org.gvsig.raster.util.RasterToolsUtil;

import com.iver.cit.gvsig.addlayer.fileopen.FileOpenWizard;

/**

 * Panel de selecci?n de fichero de salida.

 * 

 * 10/01/2008

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class OutFileSelectionPanel extends JPanel implements ActionListener {

        private static final long    serialVersionUID    = 1L;

        private JTextField           fileName            = null;

        private JButton              bSelection          = null;

        /**

         * Constructor. Asigna la lista de nombres de vistas para el selector. 

         * @param viewList

         */

        public OutFileSelectionPanel() {

                init();

        }

        /**

         * Acciones de inicializaci?n del panel

         */

        public void init() {        

                BorderLayout fl = new BorderLayout();

                fl.setHgap(3);

                fl.setVgap(0);

                setLayout(fl);

                setBorder(javax.swing.BorderFactory.createTitledBorder(null, RasterToolsUtil.getText(this, "output_file"), javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

                add(getFileName(), BorderLayout.CENTER);

                add(getSelectFileButton(), BorderLayout.EAST);

        }

        /**

         * Obtiene el campo con la ruta al ficheo a georreferenciar

         * @return JFormattedTextField

         */

        private JTextField getFileName() {

                if (fileName == null) {

                        String path = FileOpenWizard.getLastPath();

                        if(path == null)

                                path = System.getProperty("user.home");

                        fileName = new JTextField(path + File.separator + RasterLibrary.usesOnlyLayerName() + ".tif");

                        fileName.setEditable(true);

                }

                return fileName;

        }

        /**

         * Obtiene el bot?n de selecci?n de fichero

         * @return JButton

                */

        private JButton getSelectFileButton() {

                if(bSelection == null) {

                        bSelection = new JButton(RasterToolsUtil.getText(this, "select"));

                        bSelection.addActionListener(this);

                }

                return bSelection;

        }

        public void actionPerformed(ActionEvent e) {

                if(e.getSource() == getSelectFileButton()) {

                        selectDirectory();

                }

        }

        /**

         * Muestra el dialogo de selecci?n de fichero para la carga de la capa

         * raster en los formatos definidos para georreferenciar.

         * @return Capa raster cargada o null si no se consigue ninguna

         */

        private void selectDirectory() {

                JFileChooser chooser = new JFileChooser(FileOpenWizard.getLastPath());

                chooser.setAcceptAllFileFilterUsed(false);

                chooser.isDirectorySelectionEnabled();

                chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);

                int returnVal = chooser.showOpenDialog(null);

                if (returnVal == JFileChooser.APPROVE_OPTION) {

                        String outPath = chooser.getSelectedFile().getAbsolutePath();

                        String fileName = RasterLibrary.getOnlyLayerName() + ".tif";

                        int index = getFileName().getText().lastIndexOf(File.separator);

                        if(index != -1)

                                fileName = getFileName().getText().substring(index + 1);

                        if(outPath.compareTo(File.separator) == 0)

                                getFileName().setText(outPath + fileName);

                        else

                                getFileName().setText(outPath + File.separator + fileName);

                        FileOpenWizard.setLastPath(outPath);

                }

                return;

        }

        //-------Consulta de propiedades seleccionadas---------

        /**

         * Obtiene el fichero seleccionado 

         * @return String con el nombre del fichero seleccionado

         */

        public String getOutFile() {

                return getFileName().getText();

        }

        /**

         * Asigna el fichero de salida

         * @param file

         */

        public void setOutFile(String file) {

                getFileName().setText(file);

        }

}